Take ExpresoRafael Martínez Nadal/PR-20, PR-21 and PR-1N to Cll Caparra in Río Piedras, San Juan 13min (9.1 km) Cll Roma turns right andbecomes Cll Venecia 300 m Take the ramp toExpreso Rafael Martínez Nadal/PR-20 450 mContinue onto Expreso Rafael MartínezNadal/PR-20 1.6 km Take the Puerto Rico 177exit 35 m Merge onto Marginal Expreso R.